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Diffstat (limited to 'basic_python')
| -rw-r--r-- | basic_python/Makefile | 16 | ||||
| -rw-r--r-- | basic_python/basics.tex | 542 | ||||
| -rw-r--r-- | basic_python/control_flow.tex | 373 | ||||
| -rw-r--r-- | basic_python/macros.tex | 88 |
4 files changed, 1019 insertions, 0 deletions
diff --git a/basic_python/Makefile b/basic_python/Makefile new file mode 100644 index 0000000..5ed5b91 --- /dev/null +++ b/basic_python/Makefile @@ -0,0 +1,16 @@ +.SUFFIXES: .tex .pdf + +.tex.pdf: + pdflatex $*.tex + pdflatex $*.tex + +SLIDES= basics.pdf \ + control_flow.pdf + +all: $(SLIDES) + +cleanall: + rm -f *.dvi *.log *.bak *.aux *.bbl *.blg *.idx *.ps *.eps *.pdf *.toc *.out *~ *.vrb *.nav *.snm + +clean: + rm -f *.log *.bak *.aux *.bbl *.blg *.idx *.toc *.out *~ *.vrb *.nav *.snm *.synctex.gz diff --git a/basic_python/basics.tex b/basic_python/basics.tex new file mode 100644 index 0000000..a660937 --- /dev/null +++ b/basic_python/basics.tex @@ -0,0 +1,542 @@ +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%Tutorial slides on Python. +% +% Author: FOSSEE +% Copyright (c) 2009-2017, FOSSEE, IIT Bombay +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +\documentclass[14pt,compress]{beamer} + +\input{macros.tex} + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% Title page +\title[Basic Python]{Python language: Basics} + +\author[FOSSEE Team] {The FOSSEE Group} + +\institute[FOSSEE -- IITB] {Department of Aerospace Engineering\\IIT Bombay} +\date[] {Mumbai, India} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% DOCUMENT STARTS +\begin{document} + +\begin{frame} + \titlepage +\end{frame} + +\begin{frame} + \frametitle{Outline} + \tableofcontents + % You might wish to add the option [pausesections] +\end{frame} + +\section{Data types} + +\begin{frame} + \frametitle{Primitive Data types} + \begin{itemize} + \item Numbers: float, int, complex + \item Strings + \item Booleans + \end{itemize} +\end{frame} + +\subsection{Numbers} +\begin{frame}[fragile] + \frametitle{Numbers} + \begin{itemize} + \item \kwrd{int}\\ whole number, no matter what the size! + \begin{lstlisting} +In []: a = 13 + +In []: b = 99999999999999999999 + \end{lstlisting} + \item \kwrd{float} + \begin{lstlisting} +In []: p = 3.141592 + \end{lstlisting} + \item \kwrd{complex} + \begin{lstlisting} +In []: c = 3+4j + \end{lstlisting} + \end{itemize} +\end{frame} + +\subsection{Booleans} +\begin{frame}[fragile] + \frametitle{Booleans} + \begin{lstlisting} +In []: t = True + +In []: F = not t + +In []: F or t +Out[]: True + +In []: F and t +Out[]: False + \end{lstlisting} +%% \inctime{5} +\end{frame} + +\begin{frame}[fragile] + \frametitle{( ) for precedence} + \begin{lstlisting} +In []: a = False +In []: b = True +In []: c = True + +In []: (a and b) or c +Out[]: True + +In []: a and (b or c) +Out[]: False + \end{lstlisting} +%% \inctime{5} +\end{frame} + +\subsection{Strings} + +\begin{frame}[fragile] +\frametitle{Strings} +Anything within ``quotes'' is a string! +\begin{lstlisting} +' This is a string ' +" This too! " +""" This one too! """ +''' And one more! ''' +\end{lstlisting} +\end{frame} + +\begin{frame}[fragile] +\frametitle{Strings} +Why so many? +\begin{lstlisting} +' "Do or do not. No try." said Yoda.' +" ' is a mighty lonely quote." +\end{lstlisting} +The triple quoted ones can span multiple lines! + +\begin{lstlisting} +""" The quick brown +fox jumped over + the lazy dingbat. +""" +\end{lstlisting} +\end{frame} + +\begin{frame}[fragile] + \frametitle{Strings} + \begin{lstlisting} +In []: w = "hello" + +In []: print(w[0], w[1], w[-1]) + +In []: len(w) +Out[]: 5 + \end{lstlisting} +\end{frame} + +\begin{frame}[fragile] + \frametitle{Strings \ldots} + \emphbar{Strings are immutable} + \begin{lstlisting} +In []: w[0] = 'H' + \end{lstlisting} + \pause + \begin{lstlisting} +-------------------------------------------- +TypeError Traceback (most recent call last) + +<ipython console> in <module>() + +TypeError: 'str' object does not + support item assignment + \end{lstlisting} +\end{frame} + +\section{Operators} + +\begin{frame}[fragile] + \frametitle{Arithmetic operators} + \small + \begin{lstlisting} +In []: 1786 % 12 +Out[]: 10 + +In []: 45 % 2 +Out[]: 1 + +In []: 864675 % 10 +Out[]: 5 + +In []: 3124 * 126789 +Out[]: 396088836 + +In []: big = 1234567891234567890 ** 3 + +In []: verybig = big * big * big * big + \end{lstlisting} +\end{frame} + +\begin{frame}[fragile] + \frametitle{Arithmetic operators} + \begin{lstlisting} +In []: 17 / 2 +Out[]: 8 + +In []: 17 / 2.0 +Out[]: 8.5 + +In []: 17.0 / 2 +Out[]: 8.5 + +In []: 17.0 / 8.5 +Out[]: 2.0 + \end{lstlisting} +\end{frame} + +\begin{frame}[fragile] + \frametitle{Arithmetic operators: floor division} + \begin{lstlisting} +In []: 17 // 2 +Out[]: 8 + +In []: 17 // 2.0 +Out[]: 8.0 + +In []: 17.0 // 2.0 +Out[]: 8.0 + +In []: 17.0 // 8.6 +Out[]: 1.0 + \end{lstlisting} +\end{frame} + + +\begin{frame}[fragile] +\frametitle{Arithmetic operators} + \begin{lstlisting} +In []: c = 3+4j + +In []: abs(c) +Out[]: 5.0 + +In []: c.imag +Out[]: 4.0 + +In []: c.real +Out[]: 3.0 + \end{lstlisting} +\end{frame} + +\begin{frame}[fragile] + \frametitle{Arithmetic operators} + \begin{lstlisting} +In []: a = 7546 + +In []: a += 1 +In []: a +Out[]: 7547 + +In []: a -= 5 +In []: a + +In []: a *= 2 + +In []: a /= 5 + \end{lstlisting} +\end{frame} + +\begin{frame}[fragile] + \frametitle{String operations} + \begin{lstlisting} +In []: s = 'Hello' + +In []: p = 'World' + +In []: s + p +Out[]: 'HelloWorld' + +In []: s * 4 +Out[]: 'HelloHelloHelloHello' + \end{lstlisting} +\end{frame} + +\begin{frame}[fragile] + \frametitle{String operations \ldots} + \begin{lstlisting} +In []: s * s + \end{lstlisting} + \pause + \begin{lstlisting} +-------------------------------------------- +TypeError Traceback (most recent call last) + +<ipython console> in <module>() + +TypeError: can`t multiply sequence by + non-int of type `str` + \end{lstlisting} +\end{frame} + +\begin{frame}[fragile] + \frametitle{String methods} + \begin{lstlisting} +In []: a = 'Hello World' +In []: a.startswith('Hell') +Out[]: True + +In []: a.endswith('ld') +Out[]: True + +In []: a.upper() +Out[]: 'HELLO WORLD' + +In []: a.lower() +Out[]: 'hello world' + \end{lstlisting} +\end{frame} + +\begin{frame}[fragile] +\frametitle{Strings: \typ{split} \& \typ{join}} + \begin{lstlisting} +In []: chars = 'a b c' +In []: chars.split() +Out[]: ['a', 'b', 'c'] +In []: ' '.join(['a', 'b', 'c']) +Out[]: 'a b c' + \end{lstlisting} + + \begin{lstlisting} +In []: alpha = ', '.join(['a', 'b', 'c']) +In []: alpha +Out[]: 'a, b, c' +In []: alpha.split(', ') +Out[]: ['a', 'b', 'c'] + \end{lstlisting} +\end{frame} + +\begin{frame}[fragile] +\frametitle{String formatting} + \begin{lstlisting} +In []: x, y = 1, 1.234 + +In []: 'x is %s, y is %s' %(x, y) +Out[]: 'x is 1, y is 1.234' + \end{lstlisting} + \begin{itemize} + \item \emph{\%d}, \emph{\%f} etc. available + \end{itemize} + \emphbar{\url{http://docs.python.org/library/stdtypes.html}} +%% \inctime{10} +\end{frame} + +\begin{frame}[fragile] + \frametitle{Relational and logical operators} + \begin{lstlisting} +In []: p, z, n = 1, 0, -1 +In []: p == n +Out[]: False + +In []: p >= n +Out[]: True + +In []: n < z < p +Out[]: True + +In []: p + n != z +Out[]: False + \end{lstlisting} +\end{frame} + +\begin{frame}[fragile] + \frametitle{Built-ins} + \begin{lstlisting} +In []: int(17 / 2.0) +Out[]: 8 + +In []: float(17 / 2) +Out[]: 8.0 + +In []: str(17 / 2.0) +Out[]: '8.5' + +In []: round( 7.5 ) +Out[]: 8.0 + \end{lstlisting} +\end{frame} + +\begin{frame}[fragile] + \frametitle{Odds and ends} + \begin{itemize} + \item Case sensitive + \item Dynamically typed $\Rightarrow$ need not specify a type + \begin{lstlisting} +In []: a = 1 +In []: a = 1.1 +In []: a = "Now I am a string!" + \end{lstlisting} + \item Comments: + \begin{lstlisting} +In []: a = 1 # In-line comments +In []: # A comment line. +In []: a = "# Not a comment!" + \end{lstlisting} + \end{itemize} +%% \inctime{15} +\end{frame} + +\section{Simple IO} +\begin{frame}[fragile] + \frametitle{Simple IO: Console Input} + \small + \begin{itemize} + \item \typ{input()} waits for user input. + \begin{lstlisting} +In []: a = input() +5 + +In []: a +Out[]: '5' + +In []: a = input('Enter a value: ') +Enter a value: 5 + \end{lstlisting} + \item Prompt string is optional. + \item All keystrokes are strings! + \item \typ{int()} converts string to int. + \end{itemize} +\end{frame} + +\begin{frame}[fragile] + \frametitle{Simple IO: Python 2.x vs 3.x} + \begin{itemize} + \item \typ{print} is familiar to us + \item Changed from Python 2.x to 3.x + \item We use the Python 3 convention here + \vspace*{2em} + \item If on Python 2.x do this: + { + \small +\begin{lstlisting} +In []: from __future__ import print_function +\end{lstlisting} + } + \item Safe to use in Python 3.x also + \end{itemize} +\end{frame} + +\begin{frame}[fragile] + \frametitle{Simple IO: Console output} + \begin{itemize} + \item Put the following code snippet in a file \typ{hello1.py} + \end{itemize} + \begin{lstlisting} +print("Hello", "World") +print("Goodbye", "World") +\end{lstlisting} +Now run it like so: +\begin{lstlisting} +In []: %run hello1.py +Hello World +Goodbye World + \end{lstlisting} +\end{frame} + +\begin{frame}[fragile] + \frametitle{Simple IO: Console output \ldots} +Put the following code snippet in a file \typ{hello2.py} + \begin{lstlisting} +print("Hello", end=' ') +print("World") +\end{lstlisting} +Now run it like so: +\begin{lstlisting} +In []: %run hello2.py +Hello World + \end{lstlisting} + +\pause + +\begin{block}{Mini Exercise} + \begin{itemize} + \item Read docs for \typ{print} + \item Remember: use \typ{print?} \ + \end{itemize} +\end{block} +\end{frame} + +\begin{frame}[fragile] + \frametitle{What did we learn?} + \begin{itemize} + \item Data types: int, float, complex, boolean, string + \item Operators: +, -, *, /, \%, **, +=, -=, *=, /=, >, <, <=, >=, ==, !=, a < b < c + \item Simple IO: \kwrd{input} and \kwrd{print} + \end{itemize} +\end{frame} + + +\end{document} + +%% Questions for Quiz %% +%% ------------------ %% + + +\begin{frame} +\frametitle{\incqno } + What is the largest integer value that can be represented natively by Python? +\end{frame} + +\begin{frame} +\frametitle{\incqno } + What is the result of 17.0 / 2? +\end{frame} + +\begin{frame} +\frametitle{\incqno } + Which of the following is not a type in Python? + \begin{enumerate} + \item int + \item float + \item char + \item string + \end{enumerate} +\end{frame} + +\begin{frame} +\frametitle{\incqno } +How do you create a complex number with real part 2 and imaginary part +0.5. +\end{frame} + +\begin{frame} +\frametitle{\incqno } + What is the difference between \kwrd{print} \emph{x} and \kwrd{print} \emph{x,} ? +\end{frame} + +\begin{frame} +\frametitle{\incqno } + What does '*' * 40 produce? +\end{frame} + +\begin{frame}[fragile] +\frametitle{\incqno } + What is the output of: + \begin{lstlisting} +In []: ', '.join(['a', 'b', 'c']) + \end{lstlisting} +\end{frame} + + +\begin{frame}[fragile] + \frametitle{\incqno} + \begin{lstlisting} +In []: 47 % 3 + \end{lstlisting} + What is the output? +\end{frame} diff --git a/basic_python/control_flow.tex b/basic_python/control_flow.tex new file mode 100644 index 0000000..f53e028 --- /dev/null +++ b/basic_python/control_flow.tex @@ -0,0 +1,373 @@ +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%Tutorial slides on Python. +% +% Author: FOSSEE +% Copyright (c) 2009-2017, FOSSEE, IIT Bombay +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +\documentclass[14pt,compress]{beamer} + +\input{macros.tex} + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% Title page +\title[Control flow]{Python language: Control Flow} + +\author[FOSSEE Team] {The FOSSEE Group} + +\institute[FOSSEE -- IITB] {Department of Aerospace Engineering\\IIT Bombay} +\date[] {Mumbai, India} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% DOCUMENT STARTS +\begin{document} + +\begin{frame} + \titlepage +\end{frame} + +\begin{frame} + \frametitle{Outline} + \tableofcontents + % You might wish to add the option [pausesections] +\end{frame} + +\section{Control flow} + +\begin{frame} + \frametitle{Control flow constructs} + \begin{itemize} + \item \kwrd{if/elif/else}: branching + \item \kwrd{while}: looping + \item \kwrd{for}: iterating + \item \kwrd{break, continue}: modify loop + \item \kwrd{pass}: syntactic filler + \end{itemize} +\end{frame} + +\subsection{Basic Conditional flow} +\begin{frame}[fragile] + \frametitle{\typ{if...elif...else} example} +Type the following code in an editor \& save as \alert{ladder.py} +{ \small +\begin{lstlisting} +x = int(input("Enter an integer: ")) +if x < 0: + print('Be positive!') +elif x == 0: + print('Zero') +elif x == 1: + print('Single') +else: + print('More') +\end{lstlisting} +} + %% \inctime{10} +\pause +\begin{itemize} +\item Run in IPython: \typ{\%run ladder.py} +\item Run on terminal: \typ{python ladder.py} +\end{itemize} +\end{frame} + +\section{Control flow} +\subsection{Basic Looping} + +\begin{frame} + \frametitle{\typ{while}: motivational problem} +\begin{block}{Example: Fibonacci series} + Sum of previous two elements defines the next: + \begin{center} + $0,\ \ 1,\ \ 1,\ \ 2,\ \ 3,\ \ 5,\ \ 8,\ \ 13,\ \ 21,\ \ ...$ + \end{center} +\end{block} +\end{frame} + +\begin{frame} + \frametitle{How do you solve this?} + \begin{itemize} + \item Task: Give computer, instructions to solve this + \vspace*{2em} + \item How would you solve it? + \item How would you tell someone to solve it? + \vspace*{1em} + \item Assume you are given the starting values, 0 and 1. + \end{itemize} + +\end{frame} + +\begin{frame}[fragile] + \frametitle{\typ{while}: Fibonacci} +\begin{block}{Example: Fibonacci series} + Sum of previous two elements defines the next: + \begin{center} + $0,\ \ 1,\ \ 1,\ \ 2,\ \ 3,\ \ 5,\ \ 8,\ \ 13,\ \ 21,\ \ ...$ + \end{center} +\end{block} +\pause +\begin{enumerate} +\item Start with: \typ{a, b = 0, 1} + \pause +\item Next element: \typ{next = a + b} + \pause +\item Shift \typ{a, b} to next values + \begin{itemize} + \item \typ{b = next} + \item \typ{a = b} + \end{itemize} + \pause +\item Repeat steps 2, 3 when \typ{b < 30} +\end{enumerate} +\end{frame} + + +\begin{frame}[fragile] + \frametitle{\typ{while}} + \begin{lstlisting} +In []: a, b = 0, 1 +In []: while b < 30: + ...: print(b, end=' ') + ...: next = a + b + ...: a = b + ...: b = next + ...: + ...: +\end{lstlisting} + \begin{itemize} + \item Do this manually to check logic + \item Note: Indentation determines scope + \end{itemize} +\end{frame} + +\begin{frame}[fragile] + \frametitle{\typ{while}} + We can eliminate the temporary \typ{next}: + \begin{lstlisting} +In []: a, b = 0, 1 +In []: while b < 30: + ...: print(b, end='') + ...: a, b = b, a + b + ...: + ...: +1 1 2 3 5 8 13 21 +\end{lstlisting} + Simple! +\end{frame} + + +\begin{frame}[fragile] + \frametitle{\typ{for} \ldots \typ{range()}} +Example: print squares of first \typ{5} numbers + \begin{lstlisting} +In []: for i in range(5): + ....: print(i, i * i) + ....: + ....: +0 0 +1 1 +2 4 +3 9 +4 16 +\end{lstlisting} +\end{frame} + +\begin{frame}[fragile] +\frametitle{\typ{range()}} +\kwrd{range([start,] stop[, step])}\\ +\begin{itemize} + \item \typ{range()} returns a sequence of integers + \item The \typ{start} and the \typ{step} arguments are optional + \item \typ{stop} is not included in the sequence +\end{itemize} +\vspace*{.5in} +\begin{block}{Documentation convention} + \begin{itemize} + \item \alert{Anything within \typ{[]} is optional} + \item Nothing to do with Python + \end{itemize} +\end{block} +\end{frame} + +\begin{frame}[fragile] + \frametitle{\typ{for} \ldots \typ{range()}} +Example: print squares of odd numbers from 3 to 9 + \begin{lstlisting} +In []: for i in range(3, 10, 2): + ....: print(i, i * i) + ....: + ....: +3 9 +5 25 +7 49 +9 81 +\end{lstlisting} +%% \inctime{5} +\end{frame} + +\begin{frame} + \frametitle{Exercise with \typ{for}} + +Convert the Fibonnaci sequence example to use a \typ{for} loop with range. + +\end{frame} + +\begin{frame}[fragile] + \frametitle{Solution} +\begin{lstlisting} +a, b = 0, 1 +for i in range(10): + print(b, end=' ') + a, b = b, a + b +\end{lstlisting} + \vspace*{2em} +Note that the \typ{while} loop is a more natural fit here +\end{frame} + +\begin{frame} + \frametitle{\typ{break}, \typ{continue}, and\ \typ{pass}} + \begin{itemize} + \item Use \typ{break} to break out of loop + \item Use \typ{continue} to skip an iteration + \item Use \typ{pass} as syntactic filler + \end{itemize} +\end{frame} + +\begin{frame}[fragile] + \frametitle{\typ{break} example} + Find first number in Fibonnaci sequence < 100 divisible by 4: +\begin{lstlisting} +a, b = 0, 1 +while b < 500: + if b % 4 == 0: + print(b) + break + a, b = b, a + b + +\end{lstlisting} +\end{frame} + +\begin{frame}[fragile] + \frametitle{\typ{continue} example} +Try this: +\begin{lstlisting} +a = 0 +while a < 10: + if a % 2 == 0: + continue + print(a, end=' ') + a += 1 +\end{lstlisting} +Carefully notice what it does +\end{frame} + +\begin{frame}[fragile] + \frametitle{\typ{pass} example} +Try this: +\begin{lstlisting} +for i in range(5): + if i % 2 == 0: + pass + else: + print(i, 'is Odd') +\end{lstlisting} +\begin{itemize} +\item \typ{pass}: does nothing +\item Keep Python syntactically happy +\end{itemize} +Another example: +\begin{lstlisting} +while True: + pass +\end{lstlisting} +\end{frame} + + + +\section{Exercises} + +\begin{frame}{Problem 1.1: \emph{Armstrong} numbers} + Write a program that displays all three digit numbers that are equal to the sum of the cubes of their digits. That is, print numbers $abc$ that have the property $abc = a^3 + b^3 + c^3$\\ +For example, $153 = 1^3 + 5^3 + 3^3$\\ +\vspace*{0.2in} + +\begin{block}{Hints} + \begin{itemize} + \item Break problem into easier pieces + \item How would you solve the problem? + \item Can you explain to someone else how to solve it? + \end{itemize} +\end{block} +\end{frame} + +\begin{frame}[fragile] + \frametitle{Some hints} + \begin{itemize} + \item What are the possible three digit numbers? + \item Can you split 153 into its respective digits, $a=1, b=5, c=3$? + \item With $a, b, c$ can you test if it is an Armstrong number? + \end{itemize} +\end{frame} + +\begin{frame}[fragile] + \frametitle{Solution: part 1} +\begin{lstlisting} +x = 153 +a = x//100 +b = (x%100)//10 +c = x%10 + +(a**3 + b**3 + c**3) == x +\end{lstlisting} +\end{frame} + +\begin{frame}[fragile] + \frametitle{Solution: part 2} +\begin{lstlisting} +x = 100 +while x < 1000: + print(x) + x += 1 # x = x + 1 +\end{lstlisting} +\end{frame} + +\begin{frame}[fragile] + \frametitle{Solution} +\begin{lstlisting} +x = 100 +while x < 1000: + a = x//100 + b = (x%100)//10 + c = x%10 + if (a**3 + b**3 + c**3) == x: + print(x) + x += 1 +\end{lstlisting} +\end{frame} + + +\begin{frame}{Problem 1.2: Collatz sequence} +\begin{enumerate} + \item Start with an arbitrary (positive) integer. + \item If the number is even, divide by 2; if the number is odd, multiply by 3 and add 1. + \item Repeat the procedure with the new number. + \item It appears that for all starting values there is a cycle of 4, 2, 1 at which the procedure loops. +\end{enumerate} + Write a program that accepts the starting value and prints out the Collatz sequence. +%% \inctime{5} +\end{frame} + + +\begin{frame}[fragile] + \frametitle{What did we learn?} + \begin{itemize} + \item Conditionals: \kwrd{if elif else} + \item Looping: \kwrd{while} \& \kwrd{for} + \item \typ{range} + \item \kwrd{break, continue, while} + \item Solving simple problems + \end{itemize} +\end{frame} + +\end{document} diff --git a/basic_python/macros.tex b/basic_python/macros.tex new file mode 100644 index 0000000..500912c --- /dev/null +++ b/basic_python/macros.tex @@ -0,0 +1,88 @@ + +% Modified from: generic-ornate-15min-45min.de.tex +\mode<presentation> +{ + \usetheme{Warsaw} + \useoutertheme{infolines} + \setbeamercovered{transparent} +} + +\usepackage[english]{babel} +\usepackage[latin1]{inputenc} +%\usepackage{times} +\usepackage[T1]{fontenc} + +% Taken from Fernando's slides. +\usepackage{ae,aecompl} +\usepackage{mathpazo,courier,euler} +\usepackage[scaled=.95]{helvet} + +\definecolor{darkgreen}{rgb}{0,0.5,0} + +\usepackage{listings} +\lstset{language=Python, + basicstyle=\ttfamily\bfseries, + commentstyle=\color{red}\itshape, + stringstyle=\color{darkgreen}, + showstringspaces=false, + keywordstyle=\color{blue}\bfseries} + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% Macros +\setbeamercolor{emphbar}{bg=blue!20, fg=black} +\newcommand{\emphbar}[1] +{\begin{beamercolorbox}[rounded=true]{emphbar} + {#1} + \end{beamercolorbox} +} +\newcounter{time} +\setcounter{time}{0} +\newcommand{\inctime}[1]{\addtocounter{time}{#1}{\tiny \thetime\ m}} + +\newcommand{\typ}[1]{\textbf{\texttt{{#1}}}} + + +\newcommand{\kwrd}[1]{ \texttt{\textbf{\color{blue}{#1}}} } + +%%% This is from Fernando's setup. +% \usepackage{color} +% \definecolor{orange}{cmyk}{0,0.4,0.8,0.2} +% % Use and configure listings package for nicely formatted code +% \usepackage{listings} +% \lstset{ +% language=Python, +% basicstyle=\small\ttfamily, +% commentstyle=\ttfamily\color{blue}, +% stringstyle=\ttfamily\color{orange}, +% showstringspaces=false, +% breaklines=true, +% postbreak = \space\dots +% } + +%\pgfdeclareimage[height=0.75cm]{iitmlogo}{iitmlogo} +%\logo{\pgfuseimage{iitmlogo}} + + +%% Delete this, if you do not want the table of contents to pop up at +%% the beginning of each subsection: +\AtBeginSubsection[] +{ + \begin{frame}<beamer> + \frametitle{Outline} + \tableofcontents[currentsection,currentsubsection] + \end{frame} +} + +\AtBeginSection[] +{ + \begin{frame}<beamer> + \frametitle{Outline} + \tableofcontents[currentsection,currentsubsection] + \end{frame} +} + +% If you wish to uncover everything in a step-wise fashion, uncomment +% the following command: +%\beamerdefaultoverlayspecification{<+->} + +%\includeonlyframes{current,current1,current2,current3,current4,current5,current6} |